Finding the Fourth Proportional to 14,013,272.72, 19,338,307.80 and 7,574,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,013,272.72 : 19,338,307.80 = 7,574,744.72 : x
2. Step 2: Convert to fraction form
   14,013,272.72/19,338,307.80 = 7,574,744.72/x
3. Step 3: Cross multiply
   14,013,272.72x = 19,338,307.80 × 7,574,744.72
4. Step 4: Simplify right side
   14,013,272.72x = 146,482,744,901,784.81
5. Step 5: Solve for x
   x = 146,482,744,901,784.81/14,013,272.72
6. Step 6: Final answer
   x = 10,453,143.09